Wrist band



FIG. 1 is a perspective view of a watchband containing solar cells and apeltier element for cooling the human body, showing our new designtherefor;

FIG. 2 is a side perspective view thereof;

FIG. 3 is another side perspective view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

The ornamental design for a wrist band, as shown and described.